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OpenIsle/frontend_nuxt/utils/notification.js

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import { navigateTo, useRuntimeConfig } from 'nuxt/app'
import { reactive, ref } from 'vue'
import { toast } from '~/composables/useToast'
import { authState, getToken } from '~/utils/auth'
import { reactionEmojiMap } from '~/utils/reactions'
export const notificationState = reactive({
unreadCount: 0,
})
const iconMap = {
POST_VIEWED: 'HistoryIcon',
COMMENT_REPLY: 'MessageOne',
POST_REVIEWED: 'CheckCorrect',
POST_REVIEW_REQUEST: 'FileText',
POST_UPDATED: 'Edit',
USER_ACTIVITY: 'UserIcon',
FOLLOWED_POST: 'Pin',
USER_FOLLOWED: 'AddUser',
USER_UNFOLLOWED: 'ReduceUser',
POST_SUBSCRIBED: 'Bookmark',
POST_UNSUBSCRIBED: 'Bookmark',
REGISTER_REQUEST: 'AlarmClock',
ACTIVITY_REDEEM: 'PaperMoneyTwo',
POINT_REDEEM: 'Gift',
LOTTERY_WIN: 'MedalOne',
LOTTERY_DRAW: 'Fireworks',
POLL_VOTE: 'ChartHistogram',
POLL_RESULT_OWNER: 'RankingList',
POLL_RESULT_PARTICIPANT: 'ChartLine',
CATEGORY_PROPOSAL_RESULT_OWNER: 'TagOne',
CATEGORY_PROPOSAL_RESULT_PARTICIPANT: 'TagOne',
MENTION: 'HashtagKey',
POST_DELETED: 'ClearIcon',
POST_FEATURED: 'Star',
DONATION: 'PaperMoneyTwo',
}
export async function fetchUnreadCount() {
const config = useRuntimeConfig()
const API_BASE_URL = config.public.apiBaseUrl
try {
const token = getToken()
if (!token) {
notificationState.unreadCount = 0
return 0
}
const res = await fetch(`${API_BASE_URL}/api/notifications/unread-count`, {
headers: { Authorization: `Bearer ${token}` },
})
if (!res.ok) {
notificationState.unreadCount = 0
return 0
}
const data = await res.json()
notificationState.unreadCount = data.count
return data.count
} catch (e) {
notificationState.unreadCount = 0
return 0
}
}
export async function markNotificationsRead(ids) {
try {
const config = useRuntimeConfig()
const API_BASE_URL = config.public.apiBaseUrl
const token = getToken()
if (!token || !ids || ids.length === 0) return false
const res = await fetch(`${API_BASE_URL}/api/notifications/read`, {
method: 'POST',
headers: {
Authorization: `Bearer ${token}`,
'Content-Type': 'application/json',
},
body: JSON.stringify({ ids }),
})
return res.ok
} catch (e) {
return false
}
}
const MARK_ALL_FETCH_SIZE = 100
const MARK_ALL_CHUNK_SIZE = 200
const MARK_ALL_MAX_PAGES = 200
async function fetchUnreadNotificationsPage(page, size) {
const config = useRuntimeConfig()
const API_BASE_URL = config.public.apiBaseUrl
const token = getToken()
if (!token) throw new Error('NO_TOKEN')
const res = await fetch(`${API_BASE_URL}/api/notifications/unread?page=${page}&size=${size}`, {
headers: {
Authorization: `Bearer ${token}`,
},
})
if (!res.ok) throw new Error('FETCH_UNREAD_FAILED')
const data = await res.json()
return Array.isArray(data) ? data : []
}
async function collectUnreadNotificationIds(excludedTypes = []) {
const excludedTypeSet = new Set(excludedTypes)
const ids = []
for (let page = 0; page < MARK_ALL_MAX_PAGES; page++) {
const pageData = await fetchUnreadNotificationsPage(page, MARK_ALL_FETCH_SIZE)
if (pageData.length === 0) break
for (const notification of pageData) {
if (!notification || excludedTypeSet.has(notification.type)) continue
if (typeof notification.id !== 'number') continue
ids.push(notification.id)
}
if (pageData.length < MARK_ALL_FETCH_SIZE) break
}
return [...new Set(ids)]
}
async function markNotificationsReadInChunks(ids) {
for (let i = 0; i < ids.length; i += MARK_ALL_CHUNK_SIZE) {
const chunk = ids.slice(i, i + MARK_ALL_CHUNK_SIZE)
const ok = await markNotificationsRead(chunk)
if (!ok) return false
}
return true
}
export async function fetchNotificationPreferences() {
try {
const config = useRuntimeConfig()
const API_BASE_URL = config.public.apiBaseUrl
const token = getToken()
if (!token) return []
const res = await fetch(`${API_BASE_URL}/api/notifications/prefs`, {
headers: { Authorization: `Bearer ${token}` },
})
if (!res.ok) return []
return await res.json()
} catch (e) {
return []
}
}
export async function updateNotificationPreference(type, enabled) {
try {
const config = useRuntimeConfig()
const API_BASE_URL = config.public.apiBaseUrl
const token = getToken()
if (!token) return false
const res = await fetch(`${API_BASE_URL}/api/notifications/prefs`, {
method: 'POST',
headers: {
Authorization: `Bearer ${token}`,
'Content-Type': 'application/json',
},
body: JSON.stringify({ type, enabled }),
})
return res.ok
} catch (e) {
return false
}
}
export async function fetchEmailNotificationPreferences() {
try {
const config = useRuntimeConfig()
const API_BASE_URL = config.public.apiBaseUrl
const token = getToken()
if (!token) return []
const res = await fetch(`${API_BASE_URL}/api/notifications/email-prefs`, {
headers: { Authorization: `Bearer ${token}` },
})
if (!res.ok) return []
return await res.json()
} catch (e) {
return []
}
}
export async function updateEmailNotificationPreference(type, enabled) {
try {
const config = useRuntimeConfig()
const API_BASE_URL = config.public.apiBaseUrl
const token = getToken()
if (!token) return false
const res = await fetch(`${API_BASE_URL}/api/notifications/email-prefs`, {
method: 'POST',
headers: {
Authorization: `Bearer ${token}`,
'Content-Type': 'application/json',
},
body: JSON.stringify({ type, enabled }),
})
return res.ok
} catch (e) {
return false
}
}
/**
* 处理信息的高阶函数
* @returns
*/
function createFetchNotifications() {
const notifications = ref([])
const isLoadingMessage = ref(false)
const hasMore = ref(true)
const fetchNotifications = async ({
page = 0,
size = 30,
unread = false,
append = false,
} = {}) => {
const config = useRuntimeConfig()
const API_BASE_URL = config.public.apiBaseUrl
try {
const token = getToken()
if (!token) {
toast.error('请先登录')
return
}
if (!append) notifications.value = []
isLoadingMessage.value = true
const res = await fetch(
`${API_BASE_URL}/api/notifications${unread ? '/unread' : ''}?page=${page}&size=${size}`,
{
headers: {
Authorization: `Bearer ${token}`,
},
},
)
isLoadingMessage.value = false
if (!res.ok) {
toast.error('获取通知失败')
return
}
const data = await res.json()
const arr = []
for (const n of data) {
if (n.type === 'COMMENT_REPLY') {
arr.push({
...n,
src: n.comment.author.avatar,
iconClick: () => {
markNotificationRead(n.id)
navigateTo(`/users/${n.comment.author.id}`, { replace: true })
},
})
} else if (n.type === 'REACTION') {
arr.push({
...n,
emoji: reactionEmojiMap[n.reactionType],
iconClick: () => {
if (n.fromUser) {
markNotificationRead(n.id)
navigateTo(`/users/${n.fromUser.id}`, { replace: true })
}
},
})
} else if (n.type === 'POST_VIEWED') {
arr.push({
...n,
src: n.fromUser ? n.fromUser.avatar : null,
icon: n.fromUser ? undefined : iconMap[n.type],
iconClick: () => {
if (n.fromUser) {
markNotificationRead(n.id)
navigateTo(`/users/${n.fromUser.id}`, { replace: true })
}
},
})
} else if (n.type === 'POST_DELETED') {
arr.push({
...n,
src: n.fromUser ? n.fromUser.avatar : null,
icon: n.fromUser ? undefined : iconMap[n.type],
iconClick: () => {
if (n.fromUser) {
markNotificationRead(n.id)
navigateTo(`/users/${n.fromUser.id}`, { replace: true })
}
},
})
} else if (n.type === 'LOTTERY_WIN' || n.type === 'LOTTERY_DRAW') {
arr.push({
...n,
icon: iconMap[n.type],
iconClick: () => {
if (n.post) {
markNotificationRead(n.id)
navigateTo(`/posts/${n.post.id}`)
}
},
})
} else if (
n.type === 'POLL_VOTE' ||
n.type === 'POLL_RESULT_OWNER' ||
n.type === 'POLL_RESULT_PARTICIPANT' ||
n.type === 'CATEGORY_PROPOSAL_RESULT_OWNER' ||
n.type === 'CATEGORY_PROPOSAL_RESULT_PARTICIPANT'
) {
arr.push({
...n,
icon: iconMap[n.type],
iconClick: () => {
if (n.post) {
markNotificationRead(n.id)
navigateTo(`/posts/${n.post.id}`)
}
},
})
} else if (n.type === 'POST_UPDATED' || n.type === 'USER_ACTIVITY') {
arr.push({
...n,
src: n.comment.author.avatar,
iconClick: () => {
markNotificationRead(n.id)
navigateTo(`/users/${n.comment.author.id}`, { replace: true })
},
})
} else if (n.type === 'MENTION') {
arr.push({
...n,
icon: iconMap[n.type],
iconClick: () => {
if (n.fromUser) {
markNotificationRead(n.id)
navigateTo(`/users/${n.fromUser.id}`, { replace: true })
}
},
})
} else if (n.type === 'USER_FOLLOWED' || n.type === 'USER_UNFOLLOWED') {
arr.push({
...n,
icon: iconMap[n.type],
iconClick: () => {
if (n.fromUser) {
markNotificationRead(n.id)
navigateTo(`/users/${n.fromUser.id}`, { replace: true })
}
},
})
} else if (
n.type === 'FOLLOWED_POST' ||
n.type === 'POST_SUBSCRIBED' ||
n.type === 'POST_UNSUBSCRIBED'
) {
arr.push({
...n,
icon: iconMap[n.type],
iconClick: () => {
if (n.post) {
markNotificationRead(n.id)
navigateTo(`/posts/${n.post.id}`, { replace: true })
}
},
})
} else if (n.type === 'POST_REVIEW_REQUEST') {
arr.push({
...n,
src: n.fromUser ? n.fromUser.avatar : null,
icon: n.fromUser ? undefined : iconMap[n.type],
iconClick: () => {
if (n.post) {
markNotificationRead(n.id)
navigateTo(`/posts/${n.post.id}`, { replace: true })
}
},
})
} else if (n.type === 'POST_FEATURED') {
arr.push({
...n,
icon: iconMap[n.type],
iconClick: () => {
if (n.post) {
markNotificationRead(n.id)
navigateTo(`/posts/${n.post.id}`, { replace: true })
}
},
})
} else if (n.type === 'DONATION') {
arr.push({
...n,
src: n.fromUser ? n.fromUser.avatar : null,
icon: n.fromUser ? undefined : iconMap[n.type],
iconClick: () => {
if (n.post) {
markNotificationRead(n.id)
navigateTo(`/posts/${n.post.id}`, { replace: true })
}
},
})
} else if (n.type === 'REGISTER_REQUEST') {
arr.push({
...n,
icon: iconMap[n.type],
iconClick: () => {},
})
} else {
arr.push({
...n,
icon: iconMap[n.type],
})
}
}
if (append) notifications.value.push(...arr)
else notifications.value = arr
hasMore.value = data.length === size
} catch (e) {
console.error(e)
isLoadingMessage.value = false
}
}
const markNotificationRead = async (id) => {
if (!id) return
const n = notifications.value.find((n) => n.id === id)
if (!n || n.read) return
n.read = true
if (notificationState.unreadCount > 0) notificationState.unreadCount--
const ok = await markNotificationsRead([id])
if (!ok) {
n.read = false
notificationState.unreadCount++
} else {
fetchUnreadCount()
}
}
const markAllRead = async () => {
// 为了覆盖分页中的全部未读,先从后端分页拉取全部未读 ID排除 REGISTER_REQUEST
const localIdsToMark = notifications.value
.filter((n) => n.type !== 'REGISTER_REQUEST' && !n.read)
.map((n) => n.id)
notifications.value.forEach((n) => {
if (n.type !== 'REGISTER_REQUEST') n.read = true
})
notificationState.unreadCount = notifications.value.filter((n) => !n.read).length
try {
const idsToMark = await collectUnreadNotificationIds(['REGISTER_REQUEST'])
if (idsToMark.length > 0) {
const ok = await markNotificationsReadInChunks(idsToMark)
if (!ok) throw new Error('MARK_READ_FAILED')
}
await fetchUnreadCount()
if (authState.role === 'ADMIN') {
toast.success('已读所有消息(注册请求除外)')
} else {
toast.success('已读所有消息')
}
} catch (e) {
notifications.value.forEach((n) => {
if (localIdsToMark.includes(n.id)) n.read = false
})
await fetchUnreadCount()
toast.error('已读操作失败,请稍后重试')
return
}
}
return {
fetchNotifications,
markNotificationRead,
notifications,
isLoadingMessage,
markAllRead,
hasMore,
}
}
export const {
fetchNotifications,
markNotificationRead,
notifications,
isLoadingMessage,
markAllRead,
hasMore,
} = createFetchNotifications()